$89+ Cheap flights from Ontario to Raleigh (ONT - RDU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Ontario to Raleigh with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Raleigh-Durham are usually found in May or June, booked 78 days in advance, depart on a Wednesday or Friday and return on a Monday
Cheap flight deals from Ontario to Raleigh
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 11, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $198 (Frontier) |
One-way from | $89 (Frontier) |
Popular in | November |
Cheapest in | May |
Average price | $380 |
Find flight deals from Ontario to Raleigh
Cheapest flights from Ontario to RaleighExplore the most affordable flight options available from Ontario to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.
Explore the most affordable flight options available from Ontario to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.
This Booking.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Expedia deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Raleigh that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
Use the filters below to find and compare flights from Ontario to Raleigh that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sun 5/4
12:59 am-4:28 pm
1 stop12h 29m
Raleigh-Durham
Fri 5/9
5:28 pm-11:59 pm
1 stop9h 31m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 5/14
4:29 pm-6:00 am
1 stop10h 31m
Raleigh-Durham
Mon 5/19
5:28 pm-11:59 pm
1 stop9h 31m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 9/10
3:00 pm-5:49 am
1 stop11h 49m
Raleigh-Durham
Mon 9/15
7:35 am-2:06 pm
1 stop9h 31m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 5/13
6:00 am-5:40 pm
1 stop8h 40m
Raleigh-Durham
Tue 5/20
6:29 am-11:08 am
1 stop7h 39m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Tue 5/27
10:40 pm-10:28 am
1 stop8h 48m
Raleigh-Durham
Thu 5/29
12:50 pm-6:23 pm
2 stops8h 33m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 7/5
9:25 am-11:05 pm
1 stop10h 40m
Raleigh-Durham
Sun 7/13
5:45 pm-12:05 am
2 stops9h 20m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Thu 5/8
6:48 pm-5:34 am
1 stop7h 46m
Raleigh-Durham
Wed 5/14
6:30 am-2:25 pm
2 stops10h 55m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Wed 4/23
4:29 pm-6:00 am
1 stop10h 31m
Raleigh-Durham
Sat 4/26
7:20 am-3:32 pm
1 stop11h 12m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 5/24
5:15 pm-6:00 am
1 stop9h 45m
OntarioRaleigh
ONT - RDU
ONTRDU
Ontario
Sat 5/10
4:29 pm-6:00 am
1 stop10h 31m
Compare providers for flights from Ontario to Raleigh
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Raleigh in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Raleigh flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Raleigh flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Raleigh flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Raleigh flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Raleigh flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Raleigh
Have a flexible travel schedule? Discover the best time to fly to Raleigh from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Raleigh
How far ahead should I book a flight from Ontario to Raleigh?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Raleigh. Price data was last updated on April 4, 2025.
To ensure you get the cheapest price possible for a flight from Ontario to Raleigh, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Ontario to Raleigh?
Currently, August is the cheapest month in which you can book a flight from Ontario to Raleigh (average of $206). Flying from Ontario to Raleigh in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ONT to RDU?
Find hourly flight availability from Ontario to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.
It’s optimal to fly from Ontario to Raleigh in the afternoon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Ontario to Raleigh?
Use this chart to determine the cheapest time to fly round-trip from Ontario to Raleigh. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Ontario to Raleigh flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Raleigh by month
Plan your trip to Raleigh by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Raleigh ranges from 2.9 - 4.7 inches per month. July is typically the wettest month, when rainfall can reach 4.7 in. April is typically the driest time to visit Raleigh when rainfall is around 2.9 in.
Temperature in Raleigh by month
Plan your trip to Raleigh by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Raleigh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).
Reviews of airlines servicing Raleigh
Get insights into the airlines that provide service to Raleigh. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Raleigh. Reviews last updated April 11, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Ontario to Raleigh. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Overall
Comfort
Crew
Food
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Related info for your journey
Find useful and relevant information for your journey from Ontario to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Raleigh
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ontario to Raleigh
Discover the top 5 airlines that operate flights from Ontario to Raleigh. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$150 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$242 | Average$550 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$317 | Average$486 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$459 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$452 | FlexibilityNo cancel fee | On-time63% |